Home › City times › Hamilton

Current time in Hamilton

Hamilton, Ontario is on Eastern Time, UTC−5 in winter, UTC−4 in summer. Updated for the 2026 time zone changes and current daylight saving rules.

Hamilton, Ontario
–
 
Eastern Time · EST / EDT · UTC−5 in winter, UTC−4 in summer

Hamilton's time zone

Time zoneEastern Time
CodeEST / EDT
UTC offsetUTC−5 in winter, UTC−4 in summer
Daylight savingYes

Eastern Time. UTC−5 in winter and UTC−4 from the second Sunday in March to the first Sunday in November.

Clock changes, Nov 2026 to Dec 2027

DateChangeNew offset
Mar 14, 2027Clocks go forward 1 hourUTC−4
Nov 7, 2027Clocks go back 1 hourUTC−5

Nearest time zones either side

Earlier · to the westChicago–Chicago is 1 hour behind Hamilton all year.Central TimeLater · to the eastHalifax–Halifax is 1 hour ahead of Hamilton all year.Atlantic Time

Work with Hamilton time

Convert a time to HamiltonPlan a meeting with Hamilton

Also on Eastern Time

Thunder BayTorontoOttawaLondonMontrealQuebec CityIqaluitDetroitAtlantaMiamiNew YorkBostonWashington

Questions

What time zone is Hamilton in?

Hamilton uses Eastern Time (EST / EDT). UTC−5 in winter and UTC−4 from the second Sunday in March to the first Sunday in November.

Does Hamilton change its clocks?

Yes. Hamilton changes its clocks twice a year: forward on Mar 14, 2027, back on Nov 7, 2027.

What is the time difference between Hamilton and Chicago?

Chicago is 1 hour behind Hamilton all year.

What is the time difference between Hamilton and Halifax?

Halifax is 1 hour ahead of Hamilton all year.